WO2017045382A1 - Écran tactile et son procédé de détection de commande tactile par pression - Google Patents

Écran tactile et son procédé de détection de commande tactile par pression Download PDF

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Publication number
WO2017045382A1
WO2017045382A1 PCT/CN2016/076056 CN2016076056W WO2017045382A1 WO 2017045382 A1 WO2017045382 A1 WO 2017045382A1 CN 2016076056 W CN2016076056 W CN 2016076056W WO 2017045382 A1 WO2017045382 A1 WO 2017045382A1
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WO
WIPO (PCT)
Prior art keywords
electrode
touch
touch screen
pressure
display area
Prior art date
Application number
PCT/CN2016/076056
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English (en)
Chinese (zh)
Inventor
王雪飞
赵家阳
Original Assignee
京东方科技集团股份有限公司
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Application filed by 京东方科技集团股份有限公司 filed Critical 京东方科技集团股份有限公司
Priority to US15/504,810 priority Critical patent/US10025411B2/en
Publication of WO2017045382A1 publication Critical patent/WO2017045382A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0447—Position sensing using the local deformation of sensor cells
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04105—Pressure sensors for measuring the pressure or force exerted on the touch surface without providing the touch position
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04107—Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds

Definitions

  • the present invention belongs to the field of display technologies, and in particular, to a touch screen and a pressure touch detection method thereof.
  • the touch screen has become the main human-computer interaction means for personal mobile communication devices and integrated information terminals, such as tablet computers, smart phones, and super-notebook computers, due to its advantages of ease of operation, intuitiveness, and flexibility.
  • the touch screen can be divided into four main types: resistive touch screen, capacitive touch screen, infrared touch screen and surface wave (SAW) touch screen.
  • resistive touch screen capacitive touch screen
  • capacitive touch screen has multi-touch function, fast response time, long service life and high transmittance, and the user experience is superior.
  • the yield rate is significantly improved, and the price of the capacitive screen is decreasing.
  • it has become the main technology for touch interaction of small and medium size information terminals.
  • Capacitive touch screens have the disadvantage of being susceptible to environmental interference. It is difficult to accurately capture the touch behavior that occurs when using gloves and fingers with water touch or when it is used outdoors in rain or snow. At the same time, the capacitive touch screen has a problem that the touch is mishandled when the finger is suspended above the touch screen due to high sensitivity. In addition, the capacitive touch screen only senses the touch position of the plane (X, Y-axis two-dimensional space) where the screen is located, and it is difficult to support the touch parameter perception perpendicular to the screen plane (Z-axis).
  • the technical problem to be solved by the present invention includes providing a touch screen for realizing three-dimensional multi-point touch and a pressure touch detecting method thereof for the above problems existing in the existing touch screen.
  • the technical solution for solving the technical problem of the present invention is a touch screen, comprising a display module and a touch module on a light emitting surface side of the display module, the touch module package a plurality of sensing electrodes and a plurality of touch electrodes disposed above the display module; wherein the plurality of sensing electrodes and the plurality of touch electrodes are respectively disposed in different layers and insulated from each other, and the touch screen has a display And a non-display area surrounding the display area, wherein the non-display area is provided with at least one pressure sensor; wherein
  • the pressure sensor includes a first electrode and a second electrode, the first electrode is disposed in the same layer as the sensing electrode, the second electrode is disposed in the same layer as the touch electrode, and the pressure sensor is configured according to the first electrode The change in distance from the second electrode detects the touch pressure.
  • the first electrode, the second electrode, the touch electrode and the sensing electrode are connected to the same touch chip through respective connecting lines.
  • an electrostatic shielding line is further disposed in the non-display area of the touch screen; the connecting line connected to the sensing electrode and the touch electrode is located at a position of the electrostatic shielding line adjacent to the display area. a side; the connecting line connected to the first electrode and the second electrode is located on a side of the electrostatic shielding line facing away from the display area.
  • the materials of the first electrode, the second electrode, the touch electrode, and the sensing electrode are all the same.
  • the materials of the first electrode, the second electrode, the touch electrode, and the sensing electrode are all indium tin oxide.
  • the layer where the first electrode is located and the layer where the second electrode is located are insulated and fixed to each other by a colloid.
  • colloid is an optical glue.
  • the touch screen further includes a frame, and the frame encapsulates a side of the display module facing away from the light emitting surface.
  • the touch screen is applied to any one of a mobile phone, a pad, and a notebook computer.
  • a technical solution for solving the technical problem of the present invention is a pressure touch detection method for a touch screen, which is used in the touch screen according to any one of the above aspects; Detection methods include:
  • the pressure used for the touch is detected according to the change in the distance between the first electrode and the second electrode.
  • the detecting the pressure used for the touch according to the change of the distance between the first electrode and the second electrode comprises:
  • the change in capacitance is determined, and the pressure data is calculated based on the change in the capacitance to determine the pressure used for the touch.
  • the insulating layer is disposed between the layer where the first electrode is located and the layer where the second electrode is located, that is, the dielectric layer is disposed, when the pressure acts on the second electrode, the dielectric layer is compressed, the first electrode and the first electrode The distance between the two electrodes is reduced.
  • FIG. 1 is a schematic structural diagram of a touch panel according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic diagram of a first electrode and a sensing electrode in a touch screen according to Embodiment 1 of the present invention
  • FIG. 3 is a schematic diagram of a second electrode and a touch electrode in the touch screen according to Embodiment 1 of the present invention.
  • FIG. 4 is a schematic view showing the wiring of an electrostatic shield line and an electrode connection line in the touch panel of the first embodiment of the invention.
  • the reference numerals are: 1, display module; 11, backlight; 12, display panel; 2, touch module; 21, sensing electrode; 22, touch electrode; 3, pressure sensor; 32, the second electrode; 4, colloid; 5, protective glass; 6, frame; 7, electrostatic shielding line.
  • the touch panel includes a display module 1 and a touch module 2 on a light emitting surface side of the display module 1 .
  • the display module 1 includes a display panel 12 and a backlight 11 .
  • the touch module 2 includes a plurality of sensing electrodes 21 and a plurality of touch electrodes 22 disposed above the display module 1; wherein the plurality of sensing electrodes 21 and the plurality of touch electrodes 22 are respectively disposed in different layers. And insulated from each other; the touch screen has a display area and a non-display area surrounding the display area (AA area), and the non-display area is provided with at least one pressure sensor 3; the first electrode 31 and the second electrode are included 32.
  • the first electrode 31 of the pressure sensor 3 is disposed in the same layer as the sensing electrode 21, and the second electrode 32 is disposed in the same layer as the touch electrode 22.
  • the pressure sensor 3 is configured according to the first electrode 31. The change in the distance between the second electrodes 32 detects the touch pressure.
  • the touch screen of the embodiment has a traditional multi-point capacitive touch screen body in the display area, the capacitive touch screen body is a body that directly interacts with the user, and the outer surface (light-emitting surface) is an anti-friction protective glass 5 (Cover Glass). 5 is attached to the light-emitting surface side of the touch module 2 through the colloid 4, and a plurality of sensing electrodes 21 and a plurality of touch electrodes made of a transparent conductive material are respectively disposed through the X-axis and the Y-axis of the plane of the touch module 2 22. An alternating capacitance matrix is formed to detect a change in capacitance caused by a human touch.
  • the pressure sensor 3 is disposed in the non-display area of the touch screen of the embodiment, and the first electrode 31 is disposed in the same layer as the sensing electrode 21, and the second electrode 32 is disposed in the same layer as the touch electrode 22. It is used to detect the touch pressure according to the change in the distance between the first electrode 31 and the second electrode 32. Specifically, since the insulating layer is disposed between the layer where the first electrode 31 is located and the layer where the second electrode 32 is located, that is, the dielectric layer is disposed, when the pressure acts on the second electrode 32, the dielectric layer is compressed, first.
  • the first electrode 31, the second electrode 32, the touch electrode 22, and the sensing electrode 21 are connected to the same touch chip through respective connecting lines, thereby implementing the touch module 2 and the pressure sensor 3. Integration to make the touch screen more integrated and reduce costs.
  • the non-display area of the touch screen is further provided with an electrostatic shielding line 7;
  • the connecting line connected to the sensing electrode 21 and the touch electrode 22 is located at the electrostatic shielding line 7 a side adjacent to the display area;
  • the connection line connected to the first electrode 31 and the second electrode 32 is located on a side of the electrostatic shield line 7 facing away from the display area. Therefore, the electrostatic shielding wire 7 is disposed between the connection line of the touch electrode 22 and the sensing electrode 21 and the connection line between the first electrode 31 and the second electrode 32. Therefore, signal interference can be effectively avoided.
  • the performance of the touch screen is better.
  • the materials of the first electrode 31, the second electrode 32, the touch electrode 22, and the sensing electrode 21 are all the same, that is, the first electrode 31 and the sensing electrode 21 are not only in the same layer but also the material.
  • the second electrode 32 and the touch electrode 22 are not only in the same layer but of the same material, so that the pattern of the first electrode 31 and the sensing electrode 21 can be formed by one patterning process, and the second electrode 32 and the touch electrode 22 are formed by one patterning process. Graphics to simplify process steps and save on production costs.
  • the materials of the first electrode 31, the second electrode 32, the touch electrode 22, and the sensing electrode 21 are all indium tin oxide (InGaSnO).
  • indium gallium zinc oxide (IGZO) or indium zinc oxide (IZO) may also be used.
  • Indium tin oxide (InSnO) nano silver, graphene, carbon nanotubes, and other transparent conductive materials.
  • the layer where the first electrode 31 is located and the layer where the second electrode 32 is located are insulated and fixed to each other by the colloid 4.
  • the reason why the layer of the first electrode 31 and the layer of the second electrode 32 are insulated by the colloid 4 is because the texture of the colloid 4 is relatively soft and has certain elasticity. When touch occurs, It is easy to detect the position where the touch occurs, that is, to increase the sensitivity of the touch screen.
  • the colloid 4 is preferably an optical adhesive (OCA adhesive). Of course, it is not limited to the colloid 4, and an elastic insulating material or a colloid 4 having good elasticity may be used.
  • a pressure sensor 3 is disposed at four corner positions of the touch screen, that is, the touch screen includes four pressure sensors. Specifically, when a user wants to enlarge a picture on the touch screen, the user clicks on the picture by a finger or the like, and the four pressure sensors will be under pressure, but since the relative positions of the four pressure sensors 3 and the touch points are not necessarily the same, The pressure on the four pressure sensors 3 is different, so it is necessary to integrate the pressures of the four pressure sensors 3 to obtain a value to enlarge the picture. The greater the pressure, the larger the magnification of the picture.
  • the number of the pressure sensors 3 in this embodiment may be specifically set as needed, and is not limited to four, or is disposed at a corner position, and is not described in detail herein.
  • the touch screen of the embodiment further includes a frame 6 disposed outside the display module 1 for enclosing the side of the display module 1 facing away from the light emitting surface to protect the touch screen.
  • the touch screen of this embodiment is applicable to a small-sized touch display device, and may be any one of a mobile phone, a pad, and a notebook computer, or may be another display product.
  • the colloid 4 between the display module 1 and the touch module and between the touch module 2 and the cover glass 5 is usually made of optical glue (OCA glue). ).
  • the embodiment provides a pressure touch detection method for a touch screen.
  • the touch screen can be the touch screen of the first embodiment.
  • the pressure touch detection method includes:
  • the pressure used for the touch is detected according to the change in the distance between the first electrode 31 and the second electrode 32.
  • the change in capacitance is calculated, and the pressure data is calculated according to the change in the capacitance, Determine the pressure used for touch.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)

Abstract

L'invention concerne un écran tactile et son procédé de détection de commande tactile par pression, se rapportant au domaine technique de l'affichage. Un écran tactile comprend un module d'affichage (1) et un module de commande tactile (2) disposé au niveau d'un côté de surface de sortie de lumière du module d'affichage (1), le module de commande tactile (2) comprenant une pluralité d'électrodes de détection (21) et une pluralité d'électrodes de commande tactiles (22) disposées séquentiellement sur le module d'affichage (1), la pluralité d'électrodes de détection (21) et la pluralité d'électrodes de commande tactiles (22) étant respectivement disposées dans différentes couches et étant isolées les unes des autres. L'écran tactile comprend une région d'affichage et une région sans affichage entourant la région d'affichage. Au niveau de la région sans affichage se trouve au moins un capteur de pression (3), le capteur de pression (3) comprenant une première électrode (31) et une seconde électrode (32), la première électrode (31) étant disposée dans la même couche que les électrodes de détection (21), la seconde électrode (32) étant disposée dans la même couche que les électrodes de commande tactiles (22), et le capteur de pression (3) sur la base du changement de distance entre la première électrode (31) et la seconde électrode (32) détectant une pression de commande tactile. L'écran tactile est approprié pour être utilisé dans de petits dispositifs d'affichage à commande tactile.
PCT/CN2016/076056 2015-09-17 2016-03-10 Écran tactile et son procédé de détection de commande tactile par pression WO2017045382A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US15/504,810 US10025411B2 (en) 2015-09-17 2016-03-10 Touch screen and pressure touch detection method thereof

Applications Claiming Priority (2)

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CN201510595027.4A CN105183257B (zh) 2015-09-17 2015-09-17 触摸屏及其压力触控检测方法
CN201510595027.4 2015-09-17

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Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105183257B (zh) * 2015-09-17 2017-02-22 京东方科技集团股份有限公司 触摸屏及其压力触控检测方法
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CN106980191A (zh) * 2016-01-19 2017-07-25 北京小米移动软件有限公司 Lcd面板、电子设备及压力检测方法
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CN105607779A (zh) * 2016-02-24 2016-05-25 昆山峰实电子科技有限公司 3d触控面板及其制备方法
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CN105824475B (zh) * 2016-03-31 2019-11-26 京东方科技集团股份有限公司 一种显示面板、显示装置和显示面板的制备方法
CN107402653B (zh) * 2016-05-18 2020-09-08 北京小米移动软件有限公司 触控模组及电子设备
KR101963994B1 (ko) * 2016-06-15 2019-07-23 선전 구딕스 테크놀로지 컴퍼니, 리미티드 압력 검출 장치, 방법, 터치 제어 기기 및 전자 단말기
CN105955550A (zh) * 2016-07-15 2016-09-21 京东方科技集团股份有限公司 一种压力感应触控面板及其制备方法、触控显示屏
CN106293222A (zh) * 2016-08-08 2017-01-04 武汉华星光电技术有限公司 显示屏及显示器
TWI643106B (zh) * 2016-08-12 2018-12-01 鴻海精密工業股份有限公司 觸控顯示面板
TWI633369B (zh) * 2016-08-12 2018-08-21 鴻海精密工業股份有限公司 顯示裝置
CN106406619B (zh) 2016-09-28 2019-08-23 京东方科技集团股份有限公司 一种触控显示面板、显示装置及驱动方法
JP6648834B2 (ja) * 2016-10-19 2020-02-14 三菱電機株式会社 表示装置
CN106775049A (zh) * 2016-11-14 2017-05-31 昆山龙腾光电有限公司 触控装置及其驱动方法
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CN110347298A (zh) * 2019-06-21 2019-10-18 武汉华星光电半导体显示技术有限公司 一种触摸屏及其控制方法
JP7321112B2 (ja) * 2020-02-10 2023-08-04 三菱電機株式会社 タッチパネルおよびこれを備えた表示装置
JP7463636B2 (ja) * 2020-08-17 2024-04-09 シャープ株式会社 タッチパネルおよび表示装置
CN112257524B (zh) * 2020-10-09 2023-11-03 武汉华星光电半导体显示技术有限公司 指纹识别显示面板及指纹识别显示装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090133941A1 (en) * 2007-11-27 2009-05-28 Fujitsu Component Limited Panel-type input device
CN102103445A (zh) * 2009-12-22 2011-06-22 索尼公司 传感器装置及信息处理装置
CN103069365A (zh) * 2010-06-11 2013-04-24 3M创新有限公司 包括力测量的定位触摸传感器
CN104423739A (zh) * 2013-08-30 2015-03-18 天津富纳源创科技有限公司 触控装置
CN105183257A (zh) * 2015-09-17 2015-12-23 京东方科技集团股份有限公司 触摸屏及其压力触控检测方法
CN204926044U (zh) * 2015-09-17 2015-12-30 京东方科技集团股份有限公司 触摸屏

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7511702B2 (en) * 2006-03-30 2009-03-31 Apple Inc. Force and location sensitive display
US8063886B2 (en) * 2006-07-18 2011-11-22 Iee International Electronics & Engineering S.A. Data input device
US9116569B2 (en) * 2008-11-26 2015-08-25 Blackberry Limited Touch-sensitive display method and apparatus
KR101513440B1 (ko) * 2008-12-01 2015-04-22 삼성디스플레이 주식회사 터치 스크린 표시 장치 및 그 제조 방법
KR101065575B1 (ko) * 2008-12-25 2011-09-20 니폰샤신인사츠가부시키가이샤 압압검출기능을 가진 터치 패널 및 당해 터치 패널용 감압센서
KR101073333B1 (ko) * 2009-08-27 2011-10-12 삼성모바일디스플레이주식회사 터치 스크린 패널 및 그 제조방법
US8730199B2 (en) * 2009-09-04 2014-05-20 Atmel Corporation Capacitive control panel
US8633916B2 (en) * 2009-12-10 2014-01-21 Apple, Inc. Touch pad with force sensors and actuator feedback
US8698769B2 (en) * 2011-08-01 2014-04-15 Sharp Kabushiki Kaisha Dual mode capacitive touch panel
US8988384B2 (en) * 2011-09-23 2015-03-24 Apple Inc. Force sensor interface for touch controller
JP2013105327A (ja) * 2011-11-14 2013-05-30 Japan Display East Co Ltd タッチパネル
US9086768B2 (en) * 2012-04-30 2015-07-21 Apple Inc. Mitigation of parasitic capacitance
US9201547B2 (en) * 2012-04-30 2015-12-01 Apple Inc. Wide dynamic range capacitive sensing
US9459160B2 (en) * 2012-06-13 2016-10-04 Microsoft Technology Licensing, Llc Input device sensor configuration
US20140043289A1 (en) * 2012-08-07 2014-02-13 N-Trig Ltd. Capacitive sensor for a digitizer system
US20140085213A1 (en) * 2012-09-21 2014-03-27 Apple Inc. Force Sensing Using Bottom-Side Force Map
CN103064537A (zh) * 2012-12-14 2013-04-24 苏州瀚瑞微电子有限公司 压力侦测电容笔
KR102135908B1 (ko) * 2013-06-26 2020-07-21 엘지디스플레이 주식회사 터치 센싱 장치 및 그 구동 방법
CN104423741A (zh) * 2013-08-30 2015-03-18 天津富纳源创科技有限公司 触摸点及触摸压力的检测方法
KR102417018B1 (ko) * 2014-08-26 2022-07-05 엘지디스플레이 주식회사 터치 패널의 구동 장치
US9632638B2 (en) * 2014-09-10 2017-04-25 Synaptics Incorporated Device and method for force and proximity sensing employing an intermediate shield electrode layer
US20160195955A1 (en) * 2015-01-07 2016-07-07 Microsoft Technology Licensing, Llc Combined Sensor System
US20160328065A1 (en) * 2015-01-12 2016-11-10 Rockwell Collins, Inc. Touchscreen with Dynamic Control of Activation Force
US10126861B2 (en) * 2015-05-08 2018-11-13 Synaptics Incorporated Force sensor substrate
US9715301B2 (en) * 2015-08-04 2017-07-25 Apple Inc. Proximity edge sensing
TWI604366B (zh) * 2015-08-11 2017-11-01 瑞鼎科技股份有限公司 電容式壓力感測觸控面板
KR101727263B1 (ko) * 2015-09-09 2017-04-26 주식회사 하이딥 디스플레이 모듈을 포함하는 터치 압력 검출 가능한 터치 입력 장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090133941A1 (en) * 2007-11-27 2009-05-28 Fujitsu Component Limited Panel-type input device
CN102103445A (zh) * 2009-12-22 2011-06-22 索尼公司 传感器装置及信息处理装置
CN103069365A (zh) * 2010-06-11 2013-04-24 3M创新有限公司 包括力测量的定位触摸传感器
CN104423739A (zh) * 2013-08-30 2015-03-18 天津富纳源创科技有限公司 触控装置
CN105183257A (zh) * 2015-09-17 2015-12-23 京东方科技集团股份有限公司 触摸屏及其压力触控检测方法
CN204926044U (zh) * 2015-09-17 2015-12-30 京东方科技集团股份有限公司 触摸屏

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